English verb conjugation MUST SUFFIX

Regular verb: suffix - suffixed - suffixed

Affirmation

Simple form

I must suffix
you must suffix
he must suffix
we must suffix
you must suffix
they must suffix

V-ing form

I must be suffixing
you must be suffixing
he must be suffixing
we must be suffixing
you must be suffixing
they must be suffixing

Perfect

I must have suffixed
you must have suffixed
he must have suffixed
we must have suffixed
you must have suffixed
they must have suffixed

V-ing perfect

I must have been suffixing
you must have been suffixing
he must have been suffixing
we must have been suffixing
you must have been suffixing
they must have been suffixing

Negation

Simple form

I mustn't suffix
you mustn't suffix
he mustn't suffix
we mustn't suffix
you mustn't suffix
they mustn't suffix

V-ing form

I mustn't be suffixing
you mustn't be suffixing
he mustn't be suffixing
we mustn't be suffixing
you mustn't be suffixing
they mustn't be suffixing

Perfect

I mustn't have suffixed
you mustn't have suffixed
he mustn't have suffixed
we mustn't have suffixed
you mustn't have suffixed
they mustn't have suffixed

V-ing perfect

I mustn't have been suffixing
you mustn't have been suffixing
he mustn't have been suffixing
we mustn't have been suffixing
you mustn't have been suffixing
they mustn't have been suffixing

Interrogative form

Simple form

must I suffix?
must you suffix?
must he suffix?
must we suffix?
must you suffix?
must they suffix?

V-ing form

must I be suffixing?
must you be suffixing?
must he be suffixing?
must we be suffixing?
must you be suffixing?
must they be suffixing?

Perfect

must I have suffixed?
must you have suffixed?
must he have suffixed?
must we have suffixed?
must you have suffixed?
must they have suffixed?

V-ing perfect

must I have been suffixing?
must you have been suffixing?
must he have been suffixing?
must we have been suffixing?
must you have been suffixing?
must they have been suffixing?

Interro-negative form

Simple form

mustn't I suffix?
mustn't you suffix?
mustn't he suffix?
mustn't we suffix?
mustn't you suffix?
mustn't they suffix?

V-ing form

mustn't I be suffixing?
mustn't you be suffixing?
mustn't he be suffixing?
mustn't we be suffixing?
mustn't you be suffixing?
mustn't they be suffixing?

Perfect

mustn't I have suffixed?
mustn't you have suffixed?
mustn't he have suffixed?
mustn't we have suffixed?
mustn't you have suffixed?
mustn't they have suffixed?

V-ing perfect

mustn't I have been suffixing?
mustn't you have been suffixing?
mustn't he have been suffixing?
mustn't we have been suffixing?
mustn't you have been suffixing?
mustn't they have been suffixing?

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